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                <input id="testId" name="testId" type="hidden" value=""/>
                <div class="layui-inline" style="text-align: center">
                    <h1 class="layui-inline" id="test_name">2020-2021第二学期Java综合考试</h1>
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                <label class="gard layui-form-label">考试时间：</label>
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                    2021-03-22 21:51:19至2021-03-23 19:00:00
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                    <legend>单选题</legend>
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                        <h3 style="margin-left: 20px;margin-right: 20px;">假如线程1，线程2 在进行read,load
                            操作中，发现主内存中count的值都是5，那么都会加载这个最新的值，在线程1对count进行修改之后，会write到主内存中，主内存中的count变量就会变为6；线程2由于已经进行read,load操作，在进行运算之后，也会更新主内存count的变量值为6；导致两个线程及时volatile关键字修改之后，还是会存在并发的情况。</h3>
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                        <h3 style="margin-left: 20px;margin-right: 20px; color: red">
                            问：1=1=1=1=1=1==1==1=1=1==1=1=1==1=1</h3>
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                    <div class="layui-form-item">
                        <label class="layui-form-label">A：</label>
                        <div class="layui-form-label-col">
                            这是AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
                        </div>
                    </div>
                    <div class="layui-form-item">
                        <label class="layui-form-label">B：</label>
                        <div class="layui-form-label-col">
                            这是BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
                        </div>
                    </div>
                    <div class="layui-form-item">
                        <label class="layui-form-label">C：</label>
                        <div class="layui-form-label-col">
                            这是CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
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                    </div>
                    <div class="layui-form-item">
                        <label class="layui-form-label">D：</label>
                        <div class="layui-form-label-col">
                            这是D
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                    <!-- 单选题答案 begin-->
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                            <input checked name="single-answer" title="A" type="radio" value="A">
                            <input name="single-answer" title="B" type="radio" value="B">
                            <input name="single-answer" title="C" type="radio" value="C">
                            <input name="single-answer" title="D" type="radio" value="D">
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                    <!-- 单选题答案 end-->
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                    <legend>填空题</legend>
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                    <legend>判断题</legend>
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                    <legend>计算题</legend>
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                    <legend>应用题</legend>
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